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Finding the Fourth Proportional to 22,014.26, 33,021.22 and 7,223.04

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Solution

The fourth proportional to 22,014.26, 33,021.22 and 7,223.04 is: 10,834.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,014.26 : 33,021.22 = 7,223.04 : x
  2. Step 2: Convert to fraction form
    22,014.26/33,021.22 = 7,223.04/x
  3. Step 3: Cross multiply
    22,014.26x = 33,021.22 × 7,223.04
  4. Step 4: Simplify right side
    22,014.26x = 238,513,592.91
  5. Step 5: Solve for x
    x = 238,513,592.91/22,014.26
  6. Step 6: Final answer
    x = 10,834.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.